CN211234725U

CN211234725U - Optical fiber probe bracket

Info

Publication number: CN211234725U
Application number: CN202020216935.4U
Authority: CN
Inventors: 陈慧; 谭超; 林瓒
Original assignee: Yibin University
Current assignee: Yibin University
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-08-11
Anticipated expiration: 2030-02-27

Abstract

The utility model discloses an optical fiber probe support belongs to the spectrum appearance field. The device comprises a base, a vertical supporting rod vertically arranged on the base, a transverse supporting rod arranged on the vertical supporting rod and a probe fixing clamp arranged on the transverse supporting rod, wherein the transverse supporting rod is connected with the probe fixing clamp in a sliding manner; on the base and be located vertical support pole be equipped with base swivelling joint's adjusting screw, adjusting screw outside cover is equipped with the thread bush rather than threaded connection, is equipped with the spout along its axis direction on the vertical support pole, and the thread bush outside is equipped with the connecting rod, and the connecting rod passes the spout and is connected with the transverse support pole, the utility model discloses replaced the tradition mode of replacing a local position with the hand and fixing screw again, realized accurate height control and regulation, the testing personnel of being convenient for use.

Description

Optical fiber probe bracket

Technical Field

The utility model relates to a spectrum appearance technical field, concretely relates to fiber probe support.

Background

The surface feature spectrograph is a photoelectric instrument for measuring the spectrum of surface features such as surface vegetation, crops, soil, rocks, water and the like, integrates the measurement, acquisition, storage and operation of data, is an important instrument for acquiring surface feature spectrum data, and is an important tool for extracting surface feature spectrum characteristic information. The portable surface feature spectrometer (asd) is mainly used for measuring the reflectivity and the transmittance of surface sediments, soil, plants, water and artificial targets in the wave band range of 400-2500nm, identifying the components of the targets by utilizing the detected absorption characteristics of the surface features, and quantifying the chemical components of the surface features.

When a surface feature spectrometer is used for collecting the spectrum of a sample indoors by using an optical fiber probe, the probe needs to have a certain distance to a test sample and be adjustable so as to research the influence of different distances on spectrum data; however, at present, a distance-adjustable bracket designed for the optical fiber probe is not provided, the distance and the angle are estimated by directly holding the probe by hand for testing, the uniformity of the distance cannot be guaranteed for testing a large number of samples, and an operator is easy to fatigue. Meanwhile, the position of the probe away from the sample is critical, so that the support is urgently needed to realize micro continuous accurate up-and-down movement of the cross rod instead of the traditional mode of replacing a position with a hand and then fixing a screw.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provided an optical fiber probe support, concrete technical scheme is as follows:

an optical fiber probe bracket comprises a base, a vertical supporting rod vertically arranged on the base, a transverse supporting rod arranged on the vertical supporting rod and a probe fixing clamp arranged on the transverse supporting rod, wherein the transverse supporting rod is connected with the probe fixing clamp in a sliding manner;

the base is provided with an adjusting screw rod which is rotatably connected with the base and is positioned in the vertical supporting rod, the outer side of the adjusting screw rod is sleeved with a threaded sleeve which is in threaded connection with the adjusting screw rod, a sliding groove is formed in the vertical supporting rod along the axis direction of the vertical supporting rod, a connecting rod is arranged on the outer side of the threaded sleeve, and the connecting rod penetrates through the sliding groove and is connected with the transverse supporting rod.

Preferably, a rolling bearing is sleeved on the base and positioned at the bottom end of the adjusting screw rod.

Preferably, the probe fixing clamp comprises a clamping block arranged on the transverse supporting rod and movably connected with the transverse supporting rod, a fixing hole arranged in the clamping block and a second fixing screw arranged on the clamping block, and the second fixing screw penetrates through the clamping block and is arranged in the fixing hole.

Preferably, one end of the second fixing screw close to the fixing hole is provided with a clamping piece, and the clamping piece is arc-shaped.

Preferably, the clamping piece is provided with a cushion pad on the inner side.

Preferably, the top side of the base is provided with a sample tray.

Preferably, the top end of the adjusting screw rod is provided with an adjusting handle.

Preferably, the outer side of the vertical supporting rod is provided with a first scale.

Preferably, the outer side of the transverse supporting rod is provided with a second scale.

Preferably, the bottom end of the base is provided with a plurality of groups of foot pads.

The utility model discloses following beneficial effect has:

the utility model discloses set up the adjusting screw with base swivelling joint on the base to the cover is equipped with rather than threaded connection's thread bush outside the adjusting screw. Simultaneously set up the spout along its axis direction on vertical support rod and be connected horizontal bracing piece and thread bush through the connecting rod, make the tester when rotatory adjusting screw, the thread bush then drives horizontal bracing piece and slides along the spout, realizes the altitude mixture control function of horizontal bracing piece and fiber probe from this to the tester accessible changes the direction of rotation and then changes the sliding direction of horizontal bracing piece. The utility model discloses replaced the tradition with the mode of trading a local position set screw again, realized accurate altitude control and regulation, the tester of being convenient for uses.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a cross-sectional view of the middle optical fiber fixing clip of the present invention.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus once an item is defined in one figure, it is not further defined and explained by advocate in subsequent figures.

In the description of the present invention, it should be noted that the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Referring to fig. 1 to 3, the utility model comprises a base 1, a vertical support rod 2 arranged on the base 1, a horizontal support rod 3 arranged on the vertical support rod 2 and a probe fixing clamp 4 arranged on the horizontal support rod 3. The top side of the base 1 is provided with a sample tray 11 for placing a test sample, the material adopted by the sample tray 11 is an electric power plate, the bearing strength of the sample tray 11 is ensured, and the self weight is reduced. Four groups of foot pads 10 are arranged at the bottom end of the base 1, so that the stability of the support is ensured. And the foot pad 10 is made of rubber, so that the base 1 is prevented from sliding on a table and effectively preventing vibration when being placed on the table.

Further referring to fig. 1 to 2, the vertical support rod 2 is vertically installed on the base 1, and a first scale 22 for allowing a tester to observe the height of the horizontal support rod 3 is arranged outside the vertical support rod 2. Be equipped with adjusting screw 6 with base 1 swivelling joint on the base 1 and be located vertical support rod 2, the cover is equipped with antifriction bearing 8 on the base 1 and be located 6 bottom of adjusting screw, reduces adjusting screw 6 and base 1's frictional force in the 6 rotatory processes of adjusting screw, reducing wear. The top end of the adjusting screw rod 6 is provided with an adjusting handle 61 which is convenient for a tester to rotate the adjusting screw rod 6. The outer side of the adjusting screw rod 6 is sleeved with a threaded sleeve 7 in threaded connection with the adjusting screw rod. The vertical support rod 2 is provided with a sliding groove 21 along the axial direction, the outer side of the thread bushing 7 is provided with a connecting rod 71, and the connecting rod 71 penetrates through the sliding groove 21 and is connected with the horizontal support rod 3.

Further referring to fig. 2, a second scale 31 is provided outside the transverse support rod 3 for allowing the tester to observe and record the position of the probe fixing clip 4. Meanwhile, a first fixing screw rod 5 is arranged on the probe fixing clamp 4, the first fixing screw rod 5 penetrates through the probe fixing clamp 4 and is movably connected with the transverse supporting rod 3, and a tester can fix the probe fixing clamp 4 on the transverse supporting rod 3 by screwing the first fixing screw rod 5. The utility model discloses set up on base 1 with 1 swivelling joint's of base adjusting screw 6 to the cover is equipped with the thread bush 7 rather than threaded connection outside adjusting screw 6. Meanwhile, the vertical support rod 2 is provided with the sliding groove 21 along the axis direction thereof, and the horizontal support rod 3 is connected with the threaded sleeve 7 through the connecting rod 71, so that when a tester rotates the adjusting screw rod 6, the threaded sleeve 7 drives the horizontal support rod 3 to slide along the sliding groove 21, and therefore the height adjusting function of the horizontal support rod 3 and the optical fiber probe is realized.

With further reference to fig. 2 to 3, the probe fixing clip 4 includes a clamping block 41 disposed on the transverse support rod 3 and movably connected to the transverse support rod 3, a fixing hole 42 disposed in the clamping block 41 for fixing the probe, and a second fixing screw 43 disposed on the clamping block 41, the second fixing screw 43 passing through the clamping block 41 and disposed in the fixing hole 42. The tester can fix the probe in the fixing hole 42 by screwing the second fixing screw. Second set screw 43 is close to the one end of fixed orifices 42 and is equipped with and presss from both sides tight piece 9, presss from both sides tight piece 9 and is the arc form, has increased the area of contact who presss from both sides tight piece 9 and fiber probe, presss from both sides tight piece 9 inboard simultaneously and is equipped with blotter 91, avoids second set screw 43 to damage fiber probe at the tight in-process of clamp, has improved the utility model discloses a life.

The utility model discloses set up on base 1 with 1 swivelling joint's of base adjusting screw 6 to the cover is equipped with the thread bush 7 rather than threaded connection outside adjusting screw 6. Simultaneously set up spout 21 and be connected horizontal bracing piece 3 and thread bush 7 through connecting rod 71 along its axis direction on vertical support bar 2, make the tester when rotatory adjusting screw 6, thread bush 7 then drives horizontal bracing piece 3 and slides along spout 21, realize the altitude mixture control function of horizontal bracing piece 3 and fiber probe from this to the tester accessible changes the direction of rotation and then changes the direction of sliding of horizontal bracing piece 3. The utility model discloses replaced the tradition with the mode of trading a local position set screw again, realized accurate altitude control and regulation, the tester of being convenient for uses.

It is to be noted that, in this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion, so that an article or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element.

The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An optical fiber probe bracket is characterized by comprising a base (1), a vertical supporting rod (2) vertically arranged on the base (1), a transverse supporting rod (3) arranged on the vertical supporting rod (2) and a probe fixing clamp (4) arranged on the transverse supporting rod (3), wherein the transverse supporting rod (3) is movably connected with the probe fixing clamp (4), a first fixing screw rod (5) is arranged on the probe fixing clamp (4), and the first fixing screw rod (5) penetrates through the probe fixing clamp (4) and is movably connected with the transverse supporting rod (3);

the utility model discloses a vertical support bar, including base (1), adjusting screw (6) that are equipped with in base (1) and be located vertical support bar (2), adjusting screw (6) outside cover is equipped with thread bush (7) rather than threaded connection, be equipped with spout (21) along its axis direction on vertical support bar (2), the thread bush (7) outside is equipped with connecting rod (71), connecting rod (71) pass spout (21) and are connected with horizontal bracing piece (3).

2. The fiber optic probe mount according to claim 1, wherein a rolling bearing (8) is sleeved on the base (1) and at the bottom end of the adjusting screw (6).

3. The fiber optic probe mount according to claim 1, wherein the probe fixing clip (4) comprises a clamping block (41) disposed on the transverse support bar (3) and movably connected to the transverse support bar (3), a fixing hole (42) disposed in the clamping block (41), and a second fixing screw (43) disposed on the clamping block (41), the second fixing screw (43) passing through the clamping block (41) and disposed in the fixing hole (42).

4. A fiber optic probe mount according to claim 3, wherein the end of the second fixing screw (43) adjacent the fixing hole (42) is provided with a clamping piece (9), the clamping piece (9) being arc-shaped.

5. Fiber-optic probe holder according to claim 4, characterized in that the clamping plate (9) is provided with a cushion pad (91) on the inside.

6. Fiber optic probe holder according to claim 1, characterized in that the base (1) is provided with a sample tray (11) on the top side.

7. The fiber optic probe holder according to claim 1, wherein the adjusting screw (6) is provided with an adjusting handle (61) at a top end thereof.

8. The fiber optic probe mount according to claim 1, wherein the vertical support bar (2) is provided with a first scale (22) on the outside.

9. A fiber optic probe mount according to claim 1, wherein the lateral support bar (3) is provided with a second scale (31) on the outside.

10. The fiber optic probe mount according to claim 1, wherein a plurality of sets of foot pads (10) are provided at the bottom end of the base (1).